Bubble blower



FIG. 1 is a perspective view of the bubble blower showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines are included for the purpose of illustrating the portions of the bubble blower that form no part of the claimed design. 

CLAIM The ornamental design for a bubble blower, as shown and described. 